AirPollution空气污染ppt课件.pptxVIP

AirPollution,1,Outline,I.IntroductionA.ImportanceB.Types,II.OutdoorairpollutionA.SourceB.HarmC.Solution,III.IndoorairpollutionA.HarmB.SourceC.Solution,IV.Sealed-spaceairpollutionA.SourceB.HarmC.Solution,2,Intro,15cubicmetersofairperday,2,000,000peoplediedperyear,Importance,Harm,3,Intro,Outdoorairpollution,Indoorairpollution,Sealed-spaceairpollution,Type,Harm,4,Outdoorairpollution,Burningoffuel,Traffictransportation,Factories,Powerplants,Residentialcoalburning,Source,Harm,5,Outdoorairpollution,Dust,Constructionsites,Deserts,Source,Harm,Mines,6,+,Haze,Outdoorairpollution,Type1,Harm,7,SO2Smog,Outdoorairpollution,Sulfurdioxidesmog,SO2,*SO42-,Type2,Harm,+,Sulfurdioxide,SO2compounds,8,Outdoorairpollution,NOx,Type3,Harm,+,Nitrogenoxides,Photochemicalsmog,9,Harm,Outdoorairpollution,Harm,10,Payattentiontotheairquality,Solution,Harm,Outdoorairpollution,11,Wearamaskwhilegoingout,Solution,Harm,Washface&handswhenyoureturn,Drinkmorewater&eathealthfood,Outdoorairpollution,12,70%timestayingindoors,Harm,Harm,Indoorairpollution,Agreatereffectonus,Causelife-longdisease,13,Harmfulmaterials,Source,Harm,Indoorairpollution,HOCOCO,Indoor-decoration,Paint,Furniture,CookingStove,14,Radiation&ElectromagneticRadiation,Source,Harm,Indoorairpollution,Concrete,Computer,Microwave,15,Homeofgerms,Source,Harm,Indoorairpollution,Carpet,Wallpaper,Sofa,Bed,16,Openthewindow,Solution,Harm,Indoorairpollution,Carpet,Putquiltsunderthesun,Keepaplant,17,Sealed-spaceairpollution,Transportation&Undergroundbuildings,Source,Harm,18,Thousandsofpeoplegooutbysubway/bus,Source,Harm,CO2&germs,Maxvalueat8:00&17:00,Sealed-spaceairpollution,19,Harm,Harm,Diseasecaneasilyspread,Sickness,Dizziness,Sealed-spaceairpollution,20,Solution,Harm,Washhandsfrequently,Gooutwhenthererenotsomuchpeople,Breathesfreshaironthehalfway,Sealed-spacea